| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $172.27 | 7.251% | $184.7613 | $184.76 | $184.75 | $184.80 |
| Purchase #2 | $124.56 | 6.144% | $132.213 | $132.21 | $132.20 | $132.20 |
| Purchase #3 | $151.59 | 9.457% | $165.9259 | $165.93 | $165.95 | $165.90 |
| Purchase #4 | $112.57 | 8.668% | $122.3276 | $122.33 | $122.35 | $122.30 |
| Purchase #5 | $100.79 | 8.663% | $109.5214 | $109.52 | $109.50 | $109.50 |
| Purchase #6 | $102.93 | 7.544% | $110.695 | $110.70 | $110.70 | $110.70 |
| Purchase #7 | $160.52 | 3.586% | $166.2762 | $166.28 | $166.30 | $166.30 |
| 7 purchase totals = | $925.23 | $991.7204 | $991.73 | $991.75 | $991.70 | |